   (when (not= (om/get-state owner korks) value)
     (om/set-state! owner korks value)))
 
-(defn make-button [app owner]
+(defn make-button [_ owner]
   (reify
     om/IRender
     (render [_]

              [:h1 "Collaborating should be simple."]
              [:p "Prototype anywhere on any device. No nonsense, just what you need when you need it."]
              [:div.calls-to-action
               (om/build make-button app)]]]]
           [:div.our-proof
            ;; Hide this until we get testimonials/stats figured out
            ;; [:div.content "23,142 people have made 112,861 sketches in 27,100 documents."]

               [:p "Precursor is the easiest way to share ideas with your teammates, fast."]
               [:div.calls-to-action
                (common/google-login)
                (om/build make-button {})]]]
             [:div.navigation
              [:div.content
               [:a {:role "button"} "Precursor"]
